2629145746 has 16 divisors (see below), whose sum is σ = 4079918808. Its totient is φ = 1269808000.

The previous prime is 2629145699. The next prime is 2629145747. The reversal of 2629145746 is 6475419262.

It can be written as a sum of positive squares in 4 ways, for example, as 2627075025 + 2070721 = 51255^2 + 1439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2629145696 and 2629145705.

It is not an unprimeable number, because it can be changed into a prime (2629145747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150445 + ... + 167008.

Almost surely, 2^2629145746 is an apocalyptic number.

2629145746 is a deficient number, since it is larger than the sum of its proper divisors (1450773062).

2629145746 is a wasteful number, since it uses less digits than its factorization.

2629145746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317597.

The product of its digits is 725760, while the sum is 46.

The square root of 2629145746 is about 51275.1962063530. The cubic root of 2629145746 is about 1380.1879156691.

The spelling of 2629145746 in words is "two billion, six hundred twenty-nine million, one hundred forty-five thousand, seven hundred forty-six".